KEYSU

EPS

EPS

Expandable Polystyrene (EPS) is a white polystyrene bead with a blowing agent.
The expanded polystyrene foam is used for isolation board and packing material for shock-absorbing.

There are two types of EPS product: frame retardant and general purpose.

MORPHOLOGY
DETAILS
GRADE AND APPLICATIONS (LG EPS)
Property of Expanded Product General Purpose Frame Retardant
Grade B 120 B 160 B 240 B 320 R 120 R 160 R 240 R 320
Particle Size (∮, mm) 0.96-1.74 0.68-1.30 0.59-1.00 0.35-0.71 0.96-1.74 0.68-1.30 0.59-1.00 0.35-0.71
Recommendable Density g/L 15.0-20.0 15.0-20.0 15.0-25.0 17.0-30.0 13.0-17.0 14.0-20.0 15.0-25.0 17.0-30.0
Ibs/ft3 0.93-1.25 0.93-1.25 0.93-1.55 1.05-1.86 0.81-1.05 0.87-1.05 0.93-1.55 1.05-1.86
Application Insulation Board
Large Part Packing
Medium Part Packing
Small Part Size
Cup
Fruit Box
Fish Box
Floats
Pad
Civil Engineering

Recommended Use

Prossible Use in Particular Case
PHYSICAL PROPERTIES OF MODELED PRODUCTS
Properties Test Method UNIT Density of the End Product (g/L)
DIN 12 15 20 30
Max. thermal conductivity 56-612 mW/m.k 41 39 36 34
Max. [permeability to stema 53-429 ug/m2.sec 400 300 200 100
Min. resistance to pressure (relative Cruihing 10%) 53-421 kPa 60 80 120 190
Min. flexual stress at break 53-423 kPa 140 200 280 400
Max. temperatures for less than 5% warping 53-424 ˚C 80 80 85 85
APPLICATION

  • 01Styrofoam boxes

  • 02Electronic products packing

  • 03Thermal insulators